Injin bugu biyu a cikin mota

Duniyar motoci ta ga abubuwan ci gaba da yawa. Wasu daga cikinsu sun kasance cikin daskarewa a cikin lokaci saboda gaskiyar cewa mai zane ba shi da hanyar da zai ci gaba da haɓaka ƙwarewar tasa. Wasu kuma ba su da wani amfani, saboda haka irin waɗannan ci gaban ba su da kyakkyawar makoma.

Baya ga ingantaccen layi-layi ko injin mai siffa ta V, masana'antun sun kuma samar da motoci tare da wasu ƙirar injunan wuta. Karkashin kahon wasu samfura zaka iya gani Injin Wankel, ɗan dambe (ko ɗan dambe), motar hydrogen. Wasu masu kera motoci har yanzu suna iya amfani da irin waɗannan hanyoyin ƙarfi a cikin samfurin su. Baya ga waɗannan gyare-gyaren, tarihin ya san wasu ƙananan injina marasa nasara da yawa (wasu daga cikinsu suna raba labarin).

Yanzu bari muyi magana game da irin wannan injin, wanda kusan babu wani mai motar da ya zo da shi, in ba magana game da buƙatar sare ciyawar da mai yankan ciyawa ko sare bishiya da sarƙoƙin sarka. Wannan yanki ne mai karfin bugu biyu. Ainihin, ana amfani da wannan nau'in injin ƙonewa na ciki a cikin motocin motsa jiki, a cikin tankoki, jirgin sama na piston, da dai sauransu, amma da wuya a cikin motoci.

Hakanan, injunan bugun jini guda biyu sun shahara sosai a tashar motsa jiki, saboda waɗannan rukunin suna da fa'idodi masu mahimmanci. Da fari dai, suna da babban iko don ƙaramar ƙaura. Abu na biyu, waɗannan injunan suna da nauyi saboda sauƙin ƙirar su. Waɗannan abubuwan suna da mahimmanci ga wasanni masu taya biyu.

Yi la'akari da siffofin na'urar na waɗannan gyare-gyare, da kuma ko zai yiwu a yi amfani da su a cikin motoci.

Menene injin inna bugun jini sau biyu?

A karo na farko, patent don ƙirƙirar injin konewa na ciki mai hawa biyu ya bayyana a farkon 1880s. Ci gaban ya gabatar da injiniya Douglad Clerk. Na'urar kwakwalwarsa ta haɗa da silinda biyu. Wasayan ma'aikaci ne, ɗayan kuma yana fitar da sabon tsari na haɗin gwiwar soja da fasaha.

Bayan shekaru 10, gyare-gyare tare da busawar ɗaki ya bayyana, a cikin abin da babu fistan fitarwa. Joseph Day ne ya tsara wannan motar.

A cikin layi daya tare da waɗannan ci gaban, Karl Benz ya ƙirƙiri nasa rukunin gas, haƙƙin mallaka don samar da shi ya bayyana a cikin 1880.

Dvigun mai hawa biyu, kamar yadda sunansa ya nuna, a wani juzu'i na crankshaft yana yin dukkan bugun da ake buƙata don wadatawa da ƙonewar cakudadden mai, da kuma cire kayayyakin ƙonewa cikin tsarin sharar abin hawa. . Ana ba da wannan ikon ta fasalin ƙirar naúrar.

A daya bugun fistan, ana yin shanyewar jiki biyu a cikin silinda:

1. Lokacin da piston yake a ƙasa matacce, ana tsarkake silinda, ma'ana, ana cire kayayyakin ƙonewa. Ana bayar da wannan bugun ne ta hanyar shan sabon rabo na BTC, wanda ke watsar da shaye-shaye a cikin hanyar shaye-shaye. A daidai wannan lokacin, akwai sake zagayowar cika ɗakin tare da sabon rabo na VTS.
2. Tashi zuwa saman matacciyar cibiyar, fiston yana rufe mashiga da mafita, wanda ke tabbatar da matsawar BTC a cikin sararin samaniya (ba tare da wannan tsari ba, ƙonewa mai inganci na cakuda da fitowar da ake buƙata na rukunin wutar ba zai yiwu ba). A lokaci guda, ana tsotse ƙarin ɓangaren cakuda iska da mai a cikin ramin da ke ƙarƙashin piston. A TDC na fistan, an ƙirƙira walƙiya wanda ke kunna iska da mai. Bugun aiki yana farawa.

Wannan ya sake maimaita motar. Ya zama cewa a cikin bugun jini guda biyu, ana yin duka shanyewar jiki a cikin bugun fistan guda biyu: yayin da yake motsawa sama da ƙasa.

Na'urar injin bugu biyu?

Kundin sanannen injin konewa na ciki-biyu ya kunshi:

• Carter. Wannan shine babban ɓangaren tsarin, wanda aka gyara crankshaft tare da ɗaukar ball. Dogaro da girman rukunin silinda-piston, za a sami lambobi masu daidaitattun kwalliya a kan crankshaft.
• Fista Wannan yanki ne a cikin sifar gilashi, wanda aka haɗe shi a sandar haɗawa, kwatankwacin abin da aka yi amfani da shi a cikin injina huɗu. Yana da ramuka don murfin matsewa. Ingancin naúrar lokacin ƙonewar MTC ya dogara da nauyin piston, kamar yadda yake a cikin wasu nau'ikan motors.
• Inlet da mafita. An yi su ne a cikin injin ƙone ciki na ciki kanta, inda aka haɗa abubuwan ci da shaye-shaye. Babu wata hanyar rarraba gas a cikin irin wannan injin ɗin, saboda abin da bugun biyu ya yi nauyi.
• Bawul Wannan bangare yana hana cakudar iska / mai daga sake dawowa cikin sashin shan iska. Lokacin da fistan ya tashi, ana yin yanayi a ƙarƙashinsa, yana motsa madogara, ta inda wani sabon ɓangare na BTC zai shiga cikin ramin. Da zaran an sami bugun jini na bugun jini na aiki (an kunna fitila sai aka cakuɗe ta, ta motsa piston zuwa tsakiyar matacciyar ƙasa), wannan bawul ɗin yana rufe.
• Matsawa tayi. Waɗannan su ne sassa iri ɗaya kamar kowane injin injina na ciki. An zabi girman su gwargwadon girman takamaiman fistan.

Hofbauer zane biyu

Saboda cikas da yawa na aikin injiniya, ra'ayin amfani da sauye-sauye sau biyu a cikin motocin fasinjoji bai yiwu ba sai a kwanan nan. A cikin 2010, an sami nasara game da wannan. EcoMotors sun sami kyakkyawan saka hannun jari daga Bill Gates da Khosla Ventures. Dalilin irin wannan ɓarnar shine gabatar da asalin injin dambe.

Kodayake irin wannan gyare-gyare ya wanzu na dogon lokaci, Peter Hofbauer ya kirkiro batun bugun jini biyu da ke aiki a kan ka'idar dan damben gargajiya. Kamfanin ya kira aikinsa OROS (wanda aka fassara a matsayin tsayayyun silinda da pistons masu tsayayya). Irin wannan rukunin na iya aiki ba kawai a kan mai ba, har ma a kan dizal, amma har yanzu mai haɓaka ya daidaita kan man fetur mai ƙarfi.

Idan muka yi la'akari da ƙirar ƙirar ƙwanƙwasa biyu a cikin wannan ƙarfin, to a ka'idar za a iya amfani da shi a cikin kwatankwacin irin wannan kuma sanya shi a kan fasinja mai ƙafafu 4. Zai yiwu idan ba don ƙimar muhalli da tsadar mai ba. Yayin aiki da injin konewa na cikin gida sau biyu na al'ada, ana cire wani bangare na cakuda-mai ta hanyar tashar shaye shaye a yayin aikin tsarkakewa. Hakanan, yayin aiwatar da konewar BTC, mai ma ana kone shi.

Duk da tsananin shakkun da injiniyoyi ke nunawa daga manyan kamfanonin kera motoci, injin na Hofbauer ya bude damar yin bulala biyu don shiga karkashin motocin alfarma. Idan muka kwatanta ci gabanta da mai dambe, to sabon samfurin yana da sauƙi kashi 30, tunda ƙarancin kayan aikinsa yana da ƙananan ɓangarori. Unitungiyar kuma tana nuna ingantaccen samar da makamashi yayin aiki idan aka kwatanta da ɗan dambe mai bugun jini huɗu (haɓaka ƙaruwa tsakanin kashi 15-50).

Samfurin aiki na farko ya karɓi alamar EM100. A cewar mai haɓaka, nauyin motar shine kilogiram 134. Powerarfin sa yakai 325 hp kuma ƙarfin sa yakai 900 Nm.

Fasalin fasalin sabon ɗan dambe shine cewa pistons biyu suna cikin silinda ɗaya. An girke su a kan madaidaicin sandar. Combonewa na VTS yana faruwa a tsakanin su, saboda abin da makamashi da aka saki a lokaci guda yana shafar duka piston ɗin. Wannan ya bayyana irin wannan babbar karfin juyi.

An saita silinda kishiyar don yin aiki daidai da na kusa. Wannan yana tabbatar da juyawar crankshaft mai santsi ba tare da jujjuyawa tare da tsayayyen karfin juyi ba.

A cikin bidiyo mai zuwa, Peter Hofbauer kansa ya nuna yadda motarsa ​​take aiki:

motar opoc yadda take aiki.mp4

Bari muyi duba na tsanaki game da tsarinta na ciki da kuma tsarin aikin gaba daya.

Turbocharging

Turbocharging yana samarwa ta hanyar turare akan ramin da aka sanya injin lantarki. Kodayake zaiyi aiki ne ta wani fanni daga sharar iskar gas, an caji cajin lantarki ta hanyar impeller yana bawa mahaukacin damar hanzarta sauri da kuma samar da iska. Don rama don amfani da kuzari na juyawa mai motsawa, na'urar tana samar da wutar lantarki lokacin da ruwan wukake ya sha iska. Hakanan lantarki yana sarrafa magudanar iska don rage gurbatar muhalli.

Wannan nau'ikan a cikin bugun jini na zamani shine mai rikitarwa. Don ƙirƙirar matsin iska mai sauri, motar lantarki zata cinye adadin kuzari mai kyau. Don yin wannan, motar nan gaba, wacce za ta yi amfani da wannan fasaha, dole ne a wadata ta da janareta mafi inganci da batura tare da ƙarfin ƙaruwa.

Kamar yadda yake a yau, ingancin aikin caji har yanzu yana kan takarda. Maƙerin ya yi iƙirarin cewa wannan tsarin yana inganta tsarkake silinda yayin haɓaka amfanin zagaye na bugun jini sau biyu. A ka'idar, wannan shigarwar tana baka damar ninka damar lita na naúrar idan aka kwatanta da takwarorinta masu bugun jini huɗu.

Gabatarwar irin waɗannan kayan aikin tabbas zai sa tashar wutar lantarki ta zama mafi tsada, wanda shine dalilin da ya sa har yanzu ya zama mai rahusa don amfani da injin konewa na cikin gida mai ƙarfi da ɗoki fiye da sabon ɗan dambe mai nauyin mara nauyi.

Karfe haɗa sanduna

Ta tsarinta, rukunin yana kama da injunan TDF. Kawai a cikin wannan gyare-gyaren, kishiyar kishiyar da aka saita a motsi ba biyu crankshafts ba, amma ɗayan ne saboda dogayen sandunan haɗin waje na piston na waje.

An saka piston ɗin waje a cikin injin akan dogayen sandunan haɗin ƙarfe waɗanda ke haɗe da crankshaft. Ba a keɓe a gefuna ba, kamar yadda yake a cikin garambawaran ɗan dambe, wanda ake amfani da shi a kayan aikin soja, amma tsakanin silinda.

Hakanan ana haɗa abubuwa na ciki zuwa ga tsarin crank. Irin wannan na'urar zata baka damar cire karin kuzari daga tsarin konewa na cakuda-mai da iska. Motar tana nunawa kamar tana da kujeru waɗanda ke ba da ƙarin bugun fistan, amma shaft ɗin yana da karami da nauyi.

Crankshaft

Motar Hofbauer tana da tsari na zamani. Kayan lantarki na iya kashe wasu daga cikin silinda, don motar ta iya zama mai tattalin arziki lokacin da ICE ke kan mafi ƙarancin nauyi (misali, lokacin hawa jirgi a kan hanya).

A cikin injunan 4-bugun jini tare da allurar kai tsaye (don cikakkun bayanai kan nau'ikan tsarin allura, karanta a cikin wani bita) ana dakatar da rufe silinda ta hanyar dakatar da wadatar mai. A wannan yanayin, har yanzu piston suna motsawa a cikin silinda saboda juyawar crankshaft. Ba sa ƙone mai kawai.

Dangane da cigaban zamani na Hofbauer, an tabbatar da rufe wasu silinda ta hanyar kamawa ta musamman da aka ɗora a kan ƙwanƙwasa tsakanin takwarorin silinda-piston ɗin da suka dace. Lokacin da aka cire haɗin, ƙwanƙwasawa kawai ya cire ɓangaren crankshaft wanda ke da alhakin wannan ɓangaren.

Tunda motsa piston a cikin injin konewa na ciki mai saurin 2-buguwa cikin saurin rago zai ci gaba da shan nono a cikin wani sabon sashi na VTS, a cikin wannan kwaskwarimar wannan rukunin yana dakatar da aiki gaba ɗaya (piston sun kasance marasa motsi). Da zaran lodin da ke kan wutar ya ƙaru, a wani lokacin sai kamawar ta haɗa ɓangaren da ba za a iya aiki da shi ba, kuma motar tana ƙaruwa da ƙarfi.

Cylinder

A yayin aikin samun iska ta silinda, bawul na gargajiya guda 2 suna fitar da wani bangare na cakuda da ba a kone ba cikin yanayi. Saboda wannan, motocin da aka kera su da irin wannan rukunin wutar ba sa iya saduwa da ma'aunin muhalli.

Don magance wannan ƙarancin, mai haɓaka injin da ke adawa da bugun jini biyu ya tsara ƙirar takamaiman silinda. Hakanan suna da mashigai da kantuna, amma matsayinsu yana rage hayaki mai cutarwa.

Yadda injin konewa na ciki mai hawa biyu ke aiki

Bambancin yanayin sauye sauye sau biyu shine cewa crankshaft da piston suna cikin rami mai cike da iska mai-iska. An shigar da bawul na shigowa a mashigar. Kasancewar yana ba ka damar ƙirƙirar matsi a cikin ramin da ke ƙarƙashin piston lokacin da ya fara motsawa zuwa ƙasa. Wannan shugaban yana hanzarta tsarkake silinda da kuma fitar da iskar gas.

Yayinda fistan yake motsawa a cikin silinda, yana buɗewa / rufe ƙofa da mashigar. A saboda wannan dalili, fasalin fasalin ɓangaren ya sa ba zai yiwu a yi amfani da injin rarraba gas ba.

Don kada abubuwan gogewa su tsufa da yawa, suna buƙatar mai ƙanshi mai inganci. Tunda waɗannan injina suna da tsari mai sauƙi, an hana su tsarin hadadden man shafawa wanda zai sadar da mai zuwa kowane ɓangaren injin ƙone ciki. Saboda wannan, ana sanya wasu man injin zuwa man. Don wannan, ana amfani da alama ta musamman don raka'o'in bugun jini guda biyu. Dole ne wannan kayan ya riƙe man shafawa a yanayin zafi mai yawa, kuma idan aka ƙona shi tare da mai, bai kamata ya bar ajiyar carbon ba.

Kodayake injina biyu-biyu ba su sami aikace-aikace masu fadi a cikin motoci ba, tarihi ya san lokutan da irin wadannan injunan suke a karkashin wasu manyan motoci (!). Misali na wannan shine rukunin wutar dizal na YaAZ.

A cikin 1947, an saka injinin dizal na cikin layi 7 na wannan zane akan manyan motocin mai nauyin tan 200 YaAZ-205 da YaAZ-4. Duk da babban nauyin (kimanin kilogram 800.), Rukunin yana da ƙananan jijiyoyi fiye da injunan ƙona ciki na ciki na motocin fasinja na cikin gida. Dalilin shine cewa na'urar wannan gyare-gyare ta haɗa da shafuka biyu waɗanda suke juyawa daidai. Wannan na'urar daidaitawa ta daskarar da yawancin girgizar dake cikin injin, wanda zai ruguza jikin motar katako da sauri.

Detailsarin bayani game da aiki na 2-stroke Motors an bayyana su a cikin bidiyo mai zuwa:

2 TAMBAYA. Bari muyi kokarin fahimta ...

A ina ake buƙatar motar hawa biyu?

Na'urar injin-2-stroke ta fi sauƙi analog 4-stroke, saboda abin da ake amfani da su a waɗancan masana'antar inda nauyi da juzu'i suka fi muhimmanci fiye da amfani da mai da sauran sigogi.

Misali, an sanya waɗannan injunan a kan masu yankan ciyawa masu ƙafafu masu ƙafafu masu nauyi da kayan goge hannu na lambu. Riƙe mota mai nauyi a hannuwanku yana sanya wahalar aiki a gonar. Ana iya gano irin wannan ra'ayi a cikin ƙirar sarƙoƙi.

Ingancin sa kuma ya dogara da nauyin ruwa da jigilar sama, don haka masana'antun suna yin sulhu akan yawan amfani da mai domin ƙirƙirar wuta.

Koyaya, ana amfani da 2-tatniks ba kawai a cikin aikin gona da wasu nau'ikan jirgin sama ba. A wasannin motsa jiki / moto, nauyi yana da mahimmanci kamar a cikin gliders ko yankan ciyawa. Don mota ko babur don haɓaka saurin sauri, masu zanen kaya, ƙirƙirar irin waɗannan motocin, suna amfani da abubuwa mara nauyi. An yi bayani dalla-dalla game da kayan da ake yin gawarwakin mota a nan... Saboda wannan dalili, waɗannan injunan suna da fa'ida akan takwarorinsu masu nauyin 4-bugun gini masu nauyi da fasaha.

Anan ga ƙaramin misalin tasirin canjin sau biyu na injin konewa na cikin wasanni. Tun daga 1992, wasu babura sun yi amfani da injin Honda NSR4 500-cylinder V-twin engine a cikin tseren babur na MottoGP. Tare da ƙarar lita 0.5, wannan rukunin ya haɓaka ƙarfin doki 200, kuma crankshaft ya yi juyi juyi dubu 14 a minti daya.

The karfin juyi ne 106 Nm. ya isa riga a 11.5 dubu. Gudun sauri wanda irin wannan yaro ya iya haɓaka ya fi kilomita 320 a kowace awa (ya dogara da nauyin mahayin). Nauyin injin ɗin da kansa ya kasance 45kg kawai. Kilogiram daya na nauyin abin hawa yakai kusan karfi daya da rabi. Yawancin motocin wasanni zasuyi kishi da wannan rabo na ƙarfi-nauyi.

Kwatanta injina biyu-biyu da huɗu

Abin tambaya shine me yasa, to, inji ba zai iya samun irin wannan ƙungiyar ba? Da fari dai, ingantaccen bugun jini guda biyu shine mafi ɓarnar ɓangaren duk abubuwan da ake amfani dasu a cikin ababen hawa. Dalilin wannan shi ne abubuwan peculiarities na tsarkakewa da cika silinda. Abu na biyu, game da gyare-gyaren tsere kamar Honda NSR500, saboda yawan canje-canje, rayuwar aiki na ƙungiyar ƙanana ce.

Fa'idodi na ƙungiyar 2-stroke akan analog 4-stroke sun haɗa da:

• Toarfin cire iko daga juyi ɗaya na crankshaft ya ninka sau 1.7-XNUMX wanda ya fi ƙarfin inji na zamani tare da injin rarraba gas. Wannan ma'aunin shine mafi mahimmancin mahimmanci ga fasahar teku mai saurin sauri da samfurin jirgin piston.
• Saboda fasalin ƙirar injin konewa na ciki, yana da ƙananan girma da nauyi. Wannan ma'aunin yana da matukar mahimmanci ga motocin haske kamar su babura. A baya can, irin waɗannan rukunin wutar (galibi ƙarar su bai wuce lita 1.7 ba) an girka su a cikin ƙananan motoci. A cikin irin waɗannan gyare-gyaren, an samar da busa-ɗakin busawa. Wasu samfurorin manyan motoci kuma an sanye su da injina masu bugun jini sau biyu. Yawanci yawan irin waɗannan injunan konewa na ciki ya kasance aƙalla lita 4.0. Bugawa a cikin irin waɗannan gyare-gyaren an gudanar da su ta hanyar madaidaiciyar hanyar.
• Bangarorinsu sun tsufa, tunda abubuwa masu motsi, don cimma sakamako iri daya kamar na analogs na bugun jini 4-bugun jini, yi sau biyu kamar yadda 'yan motsi suke (an hada shanyewar jiki biyu a bugun fistan daya).

4-bugun mota

Duk da waɗannan fa'idodi, gyaran inji mai hawa biyu yana da rashi ƙwarai, saboda abin da har yanzu ba shi da amfani a yi amfani da shi a cikin motoci. Ga wasu daga cikin waɗannan fursunoni:

• Motocin carburetor suna aiki tare da asarar sabon caji na VTS yayin tsarkakewar ɗakin silinda.
• A cikin sigar 4-stroke, an cire iskar gas ɗin da ke sharar zuwa mafi girma fiye da na analog ɗin da aka ɗauka. Dalilin shi ne cewa a cikin bugun jini 2, fiston ba ya isa cibiya mafi girma a yayin tsarkakewa, kuma ana tabbatar da wannan aikin ne kawai a lokacin ƙaramin bugun jini. Saboda wannan, wasu daga cikin cakuda-mai da ke cikin iska ya shiga hanyar shaye-shaye, kuma karin iskar gas sun kasance a cikin silinda kansa. Don rage adadin mai da ba a ƙone a cikin sharar, masana'antun zamani sun haɓaka gyare-gyare tare da tsarin allura, amma har ma a wannan yanayin ba shi yiwuwa a cire ragowar ƙonawa daga silinda.
• Waɗannan injunan sun fi ƙarfin yunwa idan aka kwatanta da nau'ikan 4-bugun jini tare da ƙaura iri ɗaya.
• Ana amfani da manyan turbochargers don tsarkake silinda a cikin injunan allura. A cikin irin waɗannan injunan, iska tana cinye ɗaya da rabi zuwa biyu. Saboda wannan dalili, ana buƙatar shigar da matatun iska na musamman.
• Lokacin isa iyakar rpm, sashin 2-bugun jini yana haifar da ƙara.
• Suna shan sigari sosai.
• A ƙananan sake dubawa, suna haifar da ƙarfi mai ƙarfi. Babu bambanci a cikin injina-silinda iri ɗaya tare da shanyewar jiki huɗu da biyu a wannan batun.

Dangane da karko na injina biyu-biyu, an yi amannar cewa saboda rashin wadatar man shafawa, suna kasawa da sauri. Amma, idan bakayi la'akari da raka'ar baburan motsa jiki ba (babban juyi yayi saurin kashe sassa), to babbar doka tana aiki a cikin kanikanci: mafi sauƙin tsarin inji, zai daɗe.

Injiniyoyin 4-stroke suna da ƙananan ƙananan ƙananan sassa, musamman a cikin tsarin rarraba gas (don yadda lokacin bawul din yake aiki, karanta a nan), wanda zai iya karya kowane lokaci.

Kamar yadda kake gani, ci gaban injunan konewa na ciki bai tsaya ba sai yanzu, don haka wa ya san irin ci gaban da wannan injiniyoyi za su samu. Bayyanar da wani sabon ci gaba na injin mai bugawa biyu yana ba da fata cewa a nan gaba, motoci za a wadata su da jiragen wuta masu sauƙi da inganci.

A ƙarshe, muna ba da shawarar duban wani gyare-gyare na injin mai bugun jini biyu tare da piston da ke motsa da juna. Gaskiya ne, wannan fasaha ba za a iya kiranta da na kirkire-kirkire ba, kamar yadda yake a cikin tsarin Hofbauer, saboda irin waɗannan injunan ƙone ciki sun fara amfani da su a cikin shekarun 1930 a cikin kayan aikin soja. Koyaya, don motoci masu sauƙi, ba a yi amfani da irin waɗannan injina ba sau biyu:

Mai ban mamaki Counter Traffic Engine 2018

Tambayoyi & Amsa:

Menene injin bugun bugun jini 2 ke nufi? Ba kamar injin bugun bugun jini 4 ba, duk bugun jini ana yin su ne a cikin juyi ɗaya na crankshaft (ana yin bugun jini guda biyu a bugun bugun piston ɗaya). A ciki, tsarin cika silinda da kuma samun iska yana haɗuwa.

Yaya ake shafawa injin bugun bugun jini? Dukkanin abubuwan da ke shafa na cikin injin ana shafa su da man da ke cikin man. Don haka, man da ke cikin irin wannan injin dole ne a sanya shi akai-akai.

Yaya injin bugun bugun jini 2 ke aiki? A cikin wannan injin konewa na ciki, an bayyana bugun jini guda biyu a sarari: matsawa (piston yana motsawa zuwa TDC kuma a hankali yana rufewa da farko tsaftacewa sannan kuma tashar shayewar) da bugun jini na aiki (bayan kunna BTC, fistan yana motsawa zuwa BDC, bude tashoshin jiragen ruwa guda ɗaya don tsaftacewa).